Maria de Villota, a test driver for the Marussia F1 team, was rushed to hospital with life-threatening injuries after her car collided with a lorry at Duxford Airfield this morning.
A woman has sustained life threatening injuries and following treatment at the scene by paramedics, she has been taken to Addenbrookes Hospital for further care.
The accident is said to have happened at low speed after Villota pulled off the track following a lap during which she reached speeds of about 200mph.
More top news
Tuesday night's weather for the west of the region
Tuesday night's weather for the east of the region
Tuesday afternoon's weather for the west of the region